5123742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 11524608

約数和(自身を除く): 6400866

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 163, 169, 186, 326, 338, 403, 489, 507, 806, 978, 1014, 1209, 2119, 2418, 4238, 5053, 5239, 6357, 10106, 10478, 12714, 15159, 15717, 27547, 30318, 31434, 55094, 65689, 82641, 131378, 165282, 197067, 394134, 853957, 1707914, 2561871, 5123742]

約数ペア:

[(1, 5123742), (2, 2561871), (3, 1707914), (6, 853957), (13, 394134), (26, 197067), (31, 165282), (39, 131378), (62, 82641), (78, 65689), (93, 55094), (163, 31434), (169, 30318), (186, 27547), (326, 15717), (338, 15159), (403, 12714), (489, 10478), (507, 10106), (806, 6357), (978, 5239), (1014, 5053), (1209, 4238), (2119, 2418)]